Days Left in the Year Calculator

Calculate how many days are left in the year from a given starting point.

Days left in the year
18 days
Start date
Saturday, December 13, 2025
End of year
Wednesday, December 31, 2025
Months
0 months, 18 days
Weeks
2 weeks, 4 days
Days
18 days
Hours
455 hours
Minutes
27,359 minutes

Start date

SuMoTuWeThFrSa

How many days are left in the year from now?

From now there are 18 days left in the year.

Understanding days left in the year

The number of days left in the year is calculated by counting the days between your selected start date and December 31st of the same year. This includes both the start date and the end date in the calculation.

Some key points to remember:

  • If you select January 1st, you'll see all 365 days (or 366 in leap years) remaining
  • If you select December 31st, you'll see 0 days remaining
  • The calculation includes both the start date and December 31st in the count
  • Leap years (years divisible by 4) will have 366 days instead of 365

Days in the month

DateDayDay of YearDays Left in Year
December 1, 2025Monday33530
December 2, 2025Tuesday33629
December 3, 2025Wednesday33728
December 4, 2025Thursday33827
December 5, 2025Friday33926
December 6, 2025Saturday34025
December 7, 2025Sunday34124
December 8, 2025Monday34223
December 9, 2025Tuesday34322
December 10, 2025Wednesday34421
December 11, 2025Thursday34520
December 12, 2025Friday34619
December 13, 2025Saturday34718
December 14, 2025Sunday34817
December 15, 2025Monday34916
December 16, 2025Tuesday35015
December 17, 2025Wednesday35114
December 18, 2025Thursday35213
December 19, 2025Friday35312
December 20, 2025Saturday35411
December 21, 2025Sunday35510
December 22, 2025Monday3569
December 23, 2025Tuesday3578
December 24, 2025Wednesday3587
December 25, 2025Thursday3596
December 26, 2025Friday3605
December 27, 2025Saturday3614
December 28, 2025Sunday3623
December 29, 2025Monday3632
December 30, 2025Tuesday3641
December 31, 2025Wednesday3650